OT-2026-000052664
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, pulsed blow-off after set-down
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000052664) never changes.
Identity and time
| Publication number | OT-2026-000052664 · never reused |
|---|---|
| Internal UUID | 01a0ae84-573c-7a0a-b946-ac2a87910d37 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:23.819394Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052664 |
| Status | PUBLIC |
Content hashes
| Canonical text | f4e076ab51fdd28b05ac2e2f6ae7157e4f41b50dc1761300eac65f4b0bc78945 |
|---|---|
| Markdown | e518d585105481e34292d610d8c855b4f34293b93e511d5f1fb96a2ccfc145e2 |
| Publication page | a02b0fa3c742e3ed0b970164fa75115892de54e7da6582ac0e62f686e58650eb |
| Manifest | 64904106f2d5f198a5b3edf72553e8b7578ca3e65ddb896fa862d8b57db35842 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | GDkTn2tZbTv9mFJdo9d4jhk8fT3Qesv5zNF27wylYdieyT+/tFQhuBcDEEPhWOzW6/Qca6MuykBaHn9tK6SLDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:57:21.253192Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052664observed a02b0fa3c742e3ed0b970164fa751158...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:21.233546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052664/manifest.jsonobserved 64904106f2d5f198a5b3edf72553e8b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:21.212843Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052664/publication.mdobserved e518d585105481e34292d610d8c855b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:21.190895Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052664/publication.txtobserved f4e076ab51fdd28b05ac2e2f6ae7157e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|